Using RFID over MQTT to help track trains around a model railway layout

I've been tinkering with RFID for a long time but could never seem to get it working. The penny finally dropped and I found that it's going to be a useful tool in improving the use of my DCC throttle and cab signals project. Links (I don't have any affiliate links) The library I lifted some code from for tag processing https://github.com/johannrichard/Seee... The cheap reader https://www.ebay.co.uk/itm/2644671882... Seeed reader https://www.ebay.co.uk/itm/3870263964... Code - this is a link to the repo I use to back up all of the code for my 'live nodes' - I've put a bit of documentation in there too https://github.com/Vintage80sModelRai... #modelrailway #modeltrains